Base | Representation |
---|---|
bin | 110100111010010… |
… | …001000010011000 |
3 | 2021212100021220000 |
4 | 310322101002120 |
5 | 3304222024433 |
6 | 224030133000 |
7 | 30666143436 |
oct | 6472210230 |
9 | 2255307800 |
10 | 887689368 |
11 | 416094185 |
12 | 209351160 |
13 | 111ba61a7 |
14 | 85c73d56 |
15 | 52de9113 |
hex | 34e91098 |
887689368 has 80 divisors (see below), whose sum is σ = 2533362480. Its totient is φ = 290302272.
The previous prime is 887689349. The next prime is 887689373. The reversal of 887689368 is 863986788.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21421 + ... + 47267.
It is an arithmetic number, because the mean of its divisors is an integer number (31667031).
Almost surely, 2887689368 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 887689368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266681240).
887689368 is an abundant number, since it is smaller than the sum of its proper divisors (1645673112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
887689368 is a wasteful number, since it uses less digits than its factorization.
887689368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25918 (or 25905 counting only the distinct ones).
The product of its digits is 27869184, while the sum is 63.
The square root of 887689368 is about 29794.1163319203. The cubic root of 887689368 is about 961.0670167224.
The spelling of 887689368 in words is "eight hundred eighty-seven million, six hundred eighty-nine thousand, three hundred sixty-eight".
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